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Selvedge – an MCP server that captures why AI agents change code vs AI Coding Agent Guardrails enforced at runtime (2026)

Which is better for indie hackers and solopreneurs? Here's a side-by-side comparison of pricing, features, and use cases.

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Selvedge – an MCP server that captures why AI agents change code

Log the reasoning behind every AI-generated code change locally

Free

A local MCP server that AI coding agents (Claude Code, Cursor, Copilot) call as they work — logging the why behind every change into a SQLite file under .selvedge/ next to your code.

Try Selvedge – an MCP server that captures why AI agents change code
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AI Coding Agent Guardrails enforced at runtime

Runtime guardrails that block destructive AI agent actions in <2ms

Paid

SigmaShake is AI Agent Guardrails — deterministic < 2ms guardrails that block destructive tool calls, enforce declarative rules, and audit every agent action before it runs.

Try AI Coding Agent Guardrails enforced at runtime

Side-by-side comparison

CategoryCoding & DevelopmentCoding & Development
PricingFreePaid

Frequently asked questions

What is the difference between Selvedge – an MCP server that captures why AI agents change code and AI Coding Agent Guardrails enforced at runtime?

Selvedge – an MCP server that captures why AI agents change code: A local MCP server that AI coding agents (Claude Code, Cursor, Copilot) call as they work — logging the why behind every change into a SQLite file under .selvedge/ next to your code. · AI Coding Agent Guardrails enforced at runtime: SigmaShake is AI Agent Guardrails — deterministic < 2ms guardrails that block destructive tool calls, enforce declarative rules, and audit every agent action before it runs.

Is Selvedge – an MCP server that captures why AI agents change code free?

Yes, Selvedge – an MCP server that captures why AI agents change code is free.

Is AI Coding Agent Guardrails enforced at runtime free?

AI Coding Agent Guardrails enforced at runtime is a paid tool.

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